package com.engineering.elink.service;

import java.util.Map;

import com.engineering.elink.co.BaseCo;

/**
 * 
 * 章节业务操作接口
 * 
 * ClassName: ChapterService <br/> 
 * Function: ADD FUNCTION. <br/> 
 * Reason: ADD REASON(可选). <br/> 
 * date: 2016年10月19日 上午10:36:33 <br/> 
 * 
 * @author zengxinyan 
 * @version  
 * @since JDK 1.8
 */
public interface ChapterService {

	/**
	 * 获取课程目录结构
	 */
	Map<String, Object> getCourseCatalog(Integer courseId,String userId,Integer freeStatus);
	
	/**
	 * 根据课程ID取章节视频
	 */
	Map<String, Object> getChapterByCourseId(BaseCo co, String userId,Integer courseId);
	
}
